102201401043 has 12 divisors (see below), whose sum is σ = 168713424048. Its totient is φ = 58400800560.

The previous prime is 102201401021. The next prime is 102201401051. The reversal of 102201401043 is 340104102201.

102201401043 is a `hidden beast` number, since 1 + 0 + 220 + 1 + 401 + 0 + 43 = 666.

It is not a de Polignac number, because 102201401043 - 2⁸ = 102201400787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102201401053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 811122168 + ... + 811122293.

It is an arithmetic number, because the mean of its divisors is an integer number (14059452004).

Almost surely, 2^102201401043 is an apocalyptic number.

102201401043 is a deficient number, since it is larger than the sum of its proper divisors (66512023005).

102201401043 is a wasteful number, since it uses less digits than its factorization.

102201401043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622244474 (or 1622244471 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102201401043 its reverse (340104102201), we get a palindrome (442305503244).

The spelling of 102201401043 in words is "one hundred two billion, two hundred one million, four hundred one thousand, forty-three".